Browse Bridge Database
4,250 bridges in the FHWA National Bridge Inventory in North Dakota.
National Bridge Inventory Database
Browse 4,250 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| I-94/45TH STREET INTCHG. | North Dakota | Fair | 1991 | 70.1 m | 50,840 |
| 5TH ST SEPARATION | North Dakota | Fair | 1993 | 36.0 m | 49,800 |
| US 81 | North Dakota | Fair | 1993 | 61.9 m | 49,800 |
| I-29 I-94 | North Dakota | Fair | 1993 | 518.2 m | 49,800 |
| INTERSTATE 29 | North Dakota | Good | 2003 | 96.3 m | 48,335 |
| INTERSTATE 29 | North Dakota | Fair | 2003 | 96.3 m | 48,335 |
| BNRR-CP-MOUSE RIVER | North Dakota | Good | 2018 | 250.5 m | 27,766 |
| I-94/STATE STREET INT | North Dakota | Good | 1965 | 77.7 m | 27,600 |
| I-94/9TH ST.INTERCHANGE | North Dakota | Good | 2009 | 81.7 m | 25,100 |
| RED RIVER OF THE NORTH | North Dakota | Fair | 1959 | 395.9 m | 24,900 |
| RED RIVER OF THE NORTH | North Dakota | Fair | 1959 | 396.2 m | 24,900 |
| MISSOURI RIVER | North Dakota | Fair | 1965 | 342.9 m | 24,125 |
| US 81/10TH STREET | North Dakota | Fair | 1938 | 16.5 m | 24,100 |
| RED RIVER OF THE NORTH | North Dakota | Fair | 2004 | 245.7 m | 23,400 |
| I-94/25TH ST. INT. | North Dakota | Good | 1990 | 70.1 m | 22,400 |
| 18 th ST W | North Dakota | Good | 2014 | 68.6 m | 22,230 |
| LEGAL DRAIN 40 | North Dakota | Fair | 1931 | 6.4 m | 21,900 |
| 17TH AVE SO. SEPARATION | North Dakota | Good | 2002 | 59.4 m | 21,845 |
| 17TH AVE SO. SEPARATION | North Dakota | Good | 2001 | 59.4 m | 21,845 |
| CREEK | North Dakota | Good | 2017 | 13.4 m | 21,780 |
| RED RIVER OF THE NORTH | North Dakota | Fair | 1963 | 384.4 m | 21,500 |
| TEXAS TURN | North Dakota | Good | 2001 | 57.6 m | 21,065 |
| 9TH AVE SOUTH SEPARATION | North Dakota | Good | 2002 | 53.3 m | 21,065 |
| 13TH AVE S INTERCHANGE | North Dakota | Good | 2001 | 71.9 m | 21,065 |
| 9TH AVE SOUTH SEPARATION | North Dakota | Good | 2001 | 53.3 m | 21,065 |
| 13TH AVE S INTERCHANGE | North Dakota | Fair | 2002 | 71.9 m | 21,065 |
| TEXAS TURN | North Dakota | Good | 2002 | 57.6 m | 21,065 |
| ENGLISH COULEE | North Dakota | Good | 1988 | 9.8 m | 20,450 |
| I-94/ND 22 INTERCHANGE | North Dakota | Fair | 1964 | 70.1 m | 19,000 |
| DEMERS AVE & BNRR | North Dakota | Fair | 1984 | 432.8 m | 19,000 |
| I-29 INTERCHANGE | North Dakota | Fair | 1965 | 82.6 m | 18,500 |
| BNRR-CITY STREET | North Dakota | Fair | 1972 | 341.4 m | 18,500 |
| U.S. HIGHWAY 2 & 52 | North Dakota | Good | 1977 | 76.2 m | 18,500 |
| BUSINESS LOOP 94 | North Dakota | Fair | 1981 | 78.3 m | 18,200 |
| BNRR | North Dakota | Fair | 1978 | 817.5 m | 17,000 |
| WEST MIDWAY SEPARATION | North Dakota | Fair | 1965 | 74.7 m | 16,750 |
| RED RIVER OF THE NORTH | North Dakota | Fair | 1983 | 191.3 m | 16,700 |
| ENGLISH COULEE | North Dakota | Fair | 1967 | 10.7 m | 16,700 |
| US 10 & I-29 INTERCHANGE | North Dakota | Good | 2004 | 85.3 m | 16,650 |
| US 10 & I-29 INTERCHANGE | North Dakota | Fair | 2004 | 85.3 m | 16,650 |
| BONEHILL CREEK | North Dakota | Fair | 1990 | 11.9 m | 16,250 |
| CREEK | North Dakota | Fair | 1953 | 7.6 m | 15,940 |
| SHEYENNE RIVER | North Dakota | Fair | 1995 | 6.4 m | 15,600 |
| BOIS DE SIOUX RIVER | North Dakota | Fair | 1929 | 52.4 m | 15,200 |
| MISSOURI RIVER | North Dakota | Fair | 2008 | 722.1 m | 14,700 |
| ENGLISH COULEE | North Dakota | Fair | 1970 | 7.6 m | 14,000 |
| SHEYENNE RIVER | North Dakota | Good | 2016 | 9.3 m | 13,780 |
| I-94/US 281 INTERCHANGE | North Dakota | Fair | 1957 | 85.3 m | 13,300 |
| COUNTY DRAIN 11 | North Dakota | Good | 2024 | 15.5 m | 13,240 |
| I29/32ND AVENUE INTERCHA | North Dakota | Fair | 1967 | 76.5 m | 13,000 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.